Seiko Cal. 4455 - 543

The Seiko 4455-543 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9e5fde167494]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1969

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